Jacob and his friends set out for a fun Halloween with their older siblings begrudgingly serving as their chaperones for "Trick or Treat". The older sisters hatch a wicked plot to detour the younger kids through the neighborhood's notorious "Hollow". Inspiring shivers in the bravest of Middle and High Schoolers, the Hollow is a place no one wants to enter until one Halloween offers it up as a fortuitous shortcut to the coveted full-size candy bars. Will Jacob and his friends make it to the other side?